package cn.aposoft.mq.kafka.admin.topic;

import org.apache.kafka.clients.admin.Admin;
import org.apache.kafka.clients.admin.ListTopicsResult;
import org.apache.kafka.clients.producer.ProducerConfig;
import org.apache.kafka.common.KafkaFuture;

import java.util.Properties;
import java.util.Set;
import java.util.concurrent.ExecutionException;

public class ListTopics {
    public static void main(String[] args) {
        Properties p = new Properties();
        p.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, "aposoft.cn:10091");// kafka地址，多个地址用逗号分割
        try (Admin admin = Admin.create(p);) {
            ListTopicsResult result = admin.listTopics();
            KafkaFuture<Set<String>> future = result.names();
            Set<String> topics = future.get();
            topics.forEach(System.out::println);

        } catch (ExecutionException e) {
            e.printStackTrace();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
}
